Senior AI Agent Engineer
We are
Wizeline is a integral AI-native technology solutions provider that develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.
With the right people and the right ideas, there's no limit to what we can achieve.
Are you a fit?
We're looking for a Senior AI Agent Engineer with a passion for building production-grade, tool-augmented AI agents that blend cutting-edge LLM techniques with solid software-engineering discipline. In this role, you'll design multi-step reasoning pipelines, wire them to business systems, and harden them for scale, safety, and maintainability — helping enterprise customers launch conversational agents that solve real problems, take real actions, and comply with real-world policies.
You'll play a key role in agent design and delivery, tool and data integration, LLM orchestration and planning,



and continuous optimization — owning the full agent development life-cycle from scoping through monitoring and iterative tuning.
If you're passionate about AI R&D;, agentic systems, and building reliable, guard-railed AI products, we'd love to meet you.
Qualifications:
Excellent communication and collaboration skills. English B2 Advanced or C1
5+ years of software engineering experience in production environments (TypeScript/Node, Go, or Python) with strong API design, testing, and debugging habits
Hands-on LLM experience (GPT, Claude, Gemini, or fine-tuned OSS models): prompt engineering, function/tool calling, model selection, and evaluation
Retrieval-Augmented Generation (RAG): designing embedding pipelines and semantic search with Pinecone, Weaviate, etc.
Agent orchestration expertise: LangChain/LangGraph, OpenAI Agents SDK, CrewAI, or equivalent frameworks for tool-augmented reasoning loops
ML-/DevOps literacy: co

📌 Senior AI Agent Engineer (Argentina)
🏢 Wizeline
📍 Argentina